package com.julian.iteratorPattern.componentPattern;

import java.util.Iterator;

public class Waitress {
    MenuComponent allMenus;

    public Waitress(MenuComponent allMenus) {
        this.allMenus = allMenus;
    }

    public void printMenu(){
        allMenus.print();
    }

    public void printVegetarianMenu(){
        Iterator iterator = allMenus.createIterator();
        System.out.println("\nVEGERATRIAN MENU\n");
        while (iterator.hasNext()){
            MenuComponent menuComponent = (MenuComponent)iterator.next();
            try{
                if (menuComponent.isVegetarian()){
                    menuComponent.print();
                }
            }catch (UnsupportedOperationException e){

            }
        }
    }
}
